glusterfs.git/xlators/performance/read-ahead, branch v3.0.8 performance/read-ahead: don't set ra_file in fd->ctx unless all memebers of ra_file is initialized 2010-05-04T10:32:14+00:00 Raghavendra G raghavendra@gluster.com 2010-05-04T02:28:11+00:00 2f6b222476a6ca0e5d96946876e1a53eccad9fe7 - If ptr to ra_file is set in fd->ctx even before initializing all its members, A race condition may occur b/w a thread executing ra_fstat, ra_readv etc (where all files open on the same inode are flushed) and the thread doing initialization of ra_file (in ra_open_cbk or ra_create_cbk). Because of this race-condition, flush_region might be called on an uninitialized ra_file, thereby causing crash. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 868 (crash in ra_fstat) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=868 
- If ptr to ra_file is set in fd->ctx even before initializing all its
    members, A race condition may occur b/w a thread executing ra_fstat,
    ra_readv etc (where all files open on the same inode are flushed) and
    the thread doing initialization of ra_file (in ra_open_cbk or
    ra_create_cbk). Because of this race-condition, flush_region might be
    called on an uninitialized ra_file, thereby causing crash.

Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 868 (crash in ra_fstat)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=868
Added null checks in "fini" 2009-12-18T16:41:29+00:00 Harshavardhana Ranganath harsha@gluster.com 2009-12-17T15:41:21+00:00 ff5170faa131b201bf8170601dbeae18b400542f Signed-off-by: Harshavardhana <harsha@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 364 (Segfault in io-cache) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=364 
Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 364 (Segfault in io-cache)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=364
performance/read-ahead: use STACK_UNWIND_STRICT for unwinding. 2009-11-24T12:37:02+00:00 Raghavendra G raghavendra@gluster.com 2009-11-23T18:57:27+00:00 9aed8cd65940f99c9cdf647414d932750d2caf2d Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 269 (Add a specialized STACK_UNWIND macro for each FOP) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=269 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 269 (Add a specialized STACK_UNWIND macro for each FOP)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=269
performance/read-ahead: Process state dump operations are added. 2009-10-20T17:18:01+00:00 vinayak hegde vinayak@gluster.com 2009-10-20T07:18:16+00:00 61d0ad544322ea0e0e9b0549662b8ca912641951 Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 213 (Support for process state dump) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=213 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 213 (Support for process state dump)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=213
Changed occurrences of Z Research to Gluster. 2009-10-07T10:54:49+00:00 Vijay Bellur vijay@gluster.com 2009-10-05T23:59:13+00:00 0b1197defa255ee533e568c9534bc6a5b5aadc29 Signed-off-by: Anand V. Avati <avati@dev.gluster.com> 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
read-ahead: NFS-friendly logic changes 2009-10-01T14:23:31+00:00 Shehjar Tikoo shehjart@gluster.com 2009-10-01T06:58:59+00:00 1e0b3920dc0bcb8d15586adceacacedba75b17ab Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 145 (NFSv3 related additions to 2.1 task list)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
Global: NFS-friendly prototype changes 2009-10-01T14:22:46+00:00 Shehjar Tikoo shehjart@gluster.com 2009-10-01T06:58:47+00:00 e11d66c8d6dea72d02f9bcdbf65c67bd5c60b5cc Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 145 (NFSv3 related additions to 2.1 task list)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
Global: Introduce setattr and fsetattr fops 2009-10-01T14:22:42+00:00 Shehjar Tikoo shehjart@gluster.com 2009-10-01T06:58:46+00:00 186a86f342625a9dce53fe537f8237c6099d5c54 Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 146 (Add setattr FOP) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=146 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 146 (Add setattr FOP)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=146
read-ahead: use O_ACCMODE for checking file access modes. 2009-07-07T23:24:52+00:00 Raghavendra G raghavendra@zresearch.com 2009-07-07T02:33:31+00:00 4e9757859750eb3625828f83681845f1352af356 Signed-off-by: Anand V. Avati <avati@dev.gluster.com> 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
read-ahead: fix warning by initializing conf = NULL 2009-06-15T09:57:25+00:00 Anand V. Avati avati@dev.gluster.com 2009-06-15T09:57:25+00:00 65f52bfa965bcffca1157a3ce0711133dc28161b